diff --git a/lib/primitives/block.js b/lib/primitives/block.js
index e1c31e71..e16a95e3 100644
--- a/lib/primitives/block.js
+++ b/lib/primitives/block.js
@@ -623,7 +623,6 @@ Block.prototype.getJSON = function getJSON(network, view, height) {
     ts: this.ts,
     bits: this.bits,
     nonce: this.nonce,
-    coinbase: this.txs[0].inputs[0].script,
     txs: this.txs.map(function(tx, i) {
       return tx.getJSON(network, view, null, i);
     }, this)